龜鈕玉印
Jade seal with turtle knob
玉器
元至明
長1.3公分 寬1.3公分
白玉方印，龜鈕，四足之間掏空。
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CC BY 4.0
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Jade seal with turtle knob, The National Palace Museum, Taipei, CC BY 4.0 @ www.npm.gov.tw
